/// <summary>
/// Override process method.
/// </summary>
public override void Process()
{
bool unhandledExceptionDetected = true;
Exception exceptionCaught = null;
try
{
RealTimeEndpoint innerEndpoint = this.LocalEndpoint.InnerEndpoint;
SendMessageOptions options = new SendMessageOptions();
options.ContentDescription = ContactCenterDiscoveryAsyncResult.GetDiscoveryRequestContentDescription();
RealTimeAddress targetAddress = new RealTimeAddress(this.TargetUri);
innerEndpoint.BeginSendMessage(MessageType.Service, targetAddress, options, this.ServiceRequestCompleted, innerEndpoint /*state*/);
unhandledExceptionDetected = false;
}
catch (ArgumentException ae)
{
Helper.Logger.Error("Exception = {0}", EventLogger.ToString(ae));
exceptionCaught = ae;
unhandledExceptionDetected = false;
}
catch (InvalidOperationException ioe)
{
Helper.Logger.Info("Exception = {0}", EventLogger.ToString(ioe));
exceptionCaught = ioe;
unhandledExceptionDetected = false;
}
catch (RealTimeException rte)
{
Helper.Logger.Info("Exception = {0}", EventLogger.ToString(rte));
exceptionCaught = rte;
unhandledExceptionDetected = false;
}
finally
{
if (unhandledExceptionDetected)
{
exceptionCaught = new Exception("Unhandled exception");
Helper.Logger.Info("Exception = {0}", EventLogger.ToString(exceptionCaught));
}
if (exceptionCaught != null)
{
this.Complete(exceptionCaught);
}
}
}
/// <summary>
/// Callback method for service completed.
/// </summary>
/// <param name="asyncResult">Async result.</param>
private void ServiceRequestCompleted(IAsyncResult asyncResult)
{
RealTimeEndpoint innerEndpoint = asyncResult.AsyncState as RealTimeEndpoint;
Debug.Assert(null != innerEndpoint, "Inner endpoint is null");
bool unhandledExceptionDetected = true;
Exception exceptionCaught = null;
ContactCenterInformation result = null;
try
{
SipResponseData serviceResponse = innerEndpoint.EndSendMessage(asyncResult);
byte[] responseBody = serviceResponse.GetMessageBody();
if (responseBody != null)
{
result = ContactCenterDiscoveryAsyncResult.DeserializeResponseData(responseBody);
}
if (result == null)
{
//Deserialziation failed.
exceptionCaught = new XmlException("Deserialization of queue uri mapping failed");
}
unhandledExceptionDetected = false;
}
catch (XmlException xe)
{
exceptionCaught = xe;
unhandledExceptionDetected = false;
}
catch (ArgumentException ae)
{
exceptionCaught = ae;
unhandledExceptionDetected = false;
}
catch (RealTimeException rte)
{
exceptionCaught = rte;
unhandledExceptionDetected = false;
}
finally
{
if (unhandledExceptionDetected)
{
exceptionCaught = new Exception("Unhandled exception");
Helper.Logger.Info("Exception = {0}", EventLogger.ToString(exceptionCaught));
}
if (exceptionCaught != null)
{
Helper.Logger.Error("Exception = {0}", EventLogger.ToString(exceptionCaught));
this.Complete(exceptionCaught);
}
else
{
Debug.Assert(null != result, "If no exception occured, we expect a valid result");
this.Complete(result);
}
}
}